<html>

<head></head>

<body>
    <div>123</div>
    <div><a href="#" onClick="alert('Wrong link was clicked')">LINK</a></div><br>
    <div>456</div>
    <div><a href="#" onClick="alert('correct link was clicked')">LINK</a></div>
    <!-- <div><a href="incorrect">LINK</a></div><br>
    <div>456</div>
    <div><a href="correct">LINK</a></div> -->
</body>

</html>